Home / 8,730.41-13,096.82-2,807.46

Finding the Fourth Proportional to 8,730.41, 13,096.82 and 2,807.46

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Solution

The fourth proportional to 8,730.41, 13,096.82 and 2,807.46 is: 4,211.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730.41 : 13,096.82 = 2,807.46 : x
  2. Step 2: Convert to fraction form
    8,730.41/13,096.82 = 2,807.46/x
  3. Step 3: Cross multiply
    8,730.41x = 13,096.82 × 2,807.46
  4. Step 4: Simplify right side
    8,730.41x = 36,768,784.24
  5. Step 5: Solve for x
    x = 36,768,784.24/8,730.41
  6. Step 6: Final answer
    x = 4,211.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.